/**
 * Copyright 2015 Apigee Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package io.apigee.trireme.servlet.internal;

import io.apigee.trireme.core.NodeEnvironment;

/**
 * Multiple servlets in the same JVM can share resources via a NodeEnvironment using this class,
 * as long as they share the same classloader for the Trireme classes.
 */

public class EnvironmentManager
{
    private static final EnvironmentManager mgr = new EnvironmentManager();

    private final NodeEnvironment env;

    private EnvironmentManager()
    {
        env = new NodeEnvironment();
        env.setHttpContainer(new ServletContainer());
    }

    public static EnvironmentManager get() {
        return mgr;
    }

    public NodeEnvironment getEnvironment() {
        return env;
    }
}
